Sure, here is the transcribed text:---123. If you look at yourself in a shiny Christmas tree ball with a diameter of 9.0 cm when your face is 30.0 cm away from it, where is your image? Is it real or virtual? Is it upright or inverted?124. A dentist wants a small mirror that, when 2.20 cm from a tooth, will produce an upright image with magnification of 4.5. What kind of mirror must be used and what must its radius of curvature be?125. You produce an image of the Sun on a screen, using a thin lens whose focal length is 15.0 cm. What is the diameter of the image?--- No graphs or diagrams are present in the text.

Answered: 123. If you le ball with a d cm away…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Sure, here is the transcribed text:

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123. If you look at yourself in a shiny Christmas tree ball with a diameter of 9.0 cm when your face is 30.0 cm away from it, where is your image? Is it real or virtual? Is it upright or inverted?

124. A dentist wants a small mirror that, when 2.20 cm from a tooth, will produce an upright image with magnification of 4.5. What kind of mirror must be used and what must its radius of curvature be?

125. You produce an image of the Sun on a screen, using a thin lens whose focal length is 15.0 cm. What is the diameter of the image?

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No graphs or diagrams are present in the text.

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